diff --git a/examples/string-formatting/string-formatting.go b/examples/string-formatting/string-formatting.go index 4c42bd1..585ce4b 100644 --- a/examples/string-formatting/string-formatting.go +++ b/examples/string-formatting/string-formatting.go @@ -17,36 +17,36 @@ func main() { // format general Go values. For example, this prints // an instance of our `point` struct. p := point{1, 2} - fmt.Printf("%v \n", p) + fmt.Printf("%v\n", p) // If the value is a struct, the `%+v` variant will // include the struct's field names. - fmt.Printf("%+v \n", p) + fmt.Printf("%+v\n", p) // The `%#v` variant prints a Go syntax representation // of the value, i.e. the source code snippet that // would produce that value. - fmt.Printf("%#v \n", p) + fmt.Printf("%#v\n", p) // To print the type of a value, use `%T`. - fmt.Printf("%T \n", p) + fmt.Printf("%T\n", p) // Formatting booleans is straight-forward. - fmt.Printf("%t \n", true) + fmt.Printf("%t\n", true) // There are many options for formatting integers. // Use `%d` for standard, base-10 formatting. - fmt.Printf("%d \n", 123) + fmt.Printf("%d\n", 123) // This prints a binary representation. - fmt.Printf("%b \n", 14) + fmt.Printf("%b\n", 14) // This prints the character corresponding to the // given integer. - fmt.Printf("%c \n", 33) + fmt.Printf("%c\n", 33) // `%x` provides hex encoding. - fmt.Printf("%x \n", 456) + fmt.Printf("%x\n", 456) // There are also several formatting options for // floats. For basic decimal formatting use `%f`. @@ -54,22 +54,22 @@ func main() { // `%e` and `%E` format the float in (slightly // different versions of) scientific notation. - fmt.Printf("%e \n", 123400000.0) - fmt.Printf("%E \n", 123400000.0) + fmt.Printf("%e\n", 123400000.0) + fmt.Printf("%E\n", 123400000.0) // For basic string printing use `%s`. - fmt.Printf("%s \n", "\"string\"") + fmt.Printf("%s\n", "\"string\"") // To double-quote strings as in Go source, use `%q`. - fmt.Printf("%q \n", "\"string\"") + fmt.Printf("%q\n", "\"string\"") // As with integers as seen earlier, `%x` renders // the string in base-16, with two output characters // per byte of input. - fmt.Printf("%x \n", "hex this") + fmt.Printf("%x\n", "hex this") // To print a representation of a pointer, use `%p`. - fmt.Printf("%p \n", &p) + fmt.Printf("%p\n", &p) // When formatting numbers you will often want to // control the width and precision of the resulting @@ -77,16 +77,16 @@ func main() { // number after the `%` in the verb. By default the // result will be right-justified and padded with // spaces. - fmt.Printf("|%6d|%6d| \n", 12, 345) + fmt.Printf("|%6d|%6d|\n", 12, 345) // You can also specify the width of printed floats, // though usually you'll also want to restrict the // decimal precision at the same time with the // width.precision syntax. - fmt.Printf("|%6.2f|%6.2f| \n", 1.2, 3.45) + fmt.Printf("|%6.2f|%6.2f|\n", 1.2, 3.45) // To left-justify, use the `-` flag. - fmt.Printf("|%-6.2f|%-6.2f| \n", 1.2, 3.45) + fmt.Printf("|%-6.2f|%-6.2f|\n", 1.2, 3.45) // You may also want to control width when formatting // strings, especially to ensure that they align in @@ -104,5 +104,5 @@ func main() { // You can format+print to `io.Writers` other than // `os.Stdout` using `Fprintf`. - fmt.Fprintf(os.Stderr, "an %s \n", "error") + fmt.Fprintf(os.Stderr, "an %s\n", "error") }